搜索结果: 16-30 共查到“理学 X-ray”相关记录739条 . 查询时间(0.046 秒)
2017SPIE紫外线，X射线和伽玛射线太空仪器专题会议（UV,X-Ray,and Gamma-Ray Space Instrumentation for Astronomy XX）
2017 SPIE 紫外线，X射线和伽玛射线太空仪器 专题会议
2017/4/25
2017SPIE紫外线，X射线和伽玛射线太空仪器专题会议（UV,X-Ray,and Gamma-Ray Space Instrumentation for Astronomy XX）。
2017SPIE硬X射线，伽玛射线和中子探测器物理专题会议（Hard X-Ray,Gamma-Ray,and Neutron Detector Physics XIX）
2017 SPIE 硬X射线，伽玛射线和中子探测器物理 专题会议
2017/4/25
2017SPIE硬X射线，伽玛射线和中子探测器物理专题会议（Hard X-Ray,Gamma-Ray,and Neutron Detector Physics XIX）。
2017SPIEX射线断层扫描的发展专题会议（Developments in X-Ray Tomography XI）。
2017SPIE实验室X射线源，光学和应用进展专题会议（Advances in Laboratory-based X-Ray Sources,Optics,and Applications VI）
2017 SPIE 实验室X射线源，光学和应用进展 专题会议
2017/4/25
2017SPIE实验室X射线源，光学和应用进展专题会议（Advances in Laboratory-based X-Ray Sources,Optics,and Applications VI）。
Mysterious cosmic explosion surprises astronomers studying the distant x-ray universe
cosmic explosion astronomers distant x-ray universe
2017/4/27
A mysterious flash of X-rays has been discovered by NASA’s Chandra X-ray Observatory in the deepest X-ray image ever obtained. This source likely comes from some sort of destructive event, but it may ...
The Gordon Research Seminar on X-Ray Science is a unique forum for graduate students, post-docs, and other scientists with comparable levels of experience and education to present and exchange new dat...
The 2017 Gordon Research Conference on X-Ray Science will highlight frontier science achieved by the rapid developments in both synchrotron and x-ray free electron laser (XFEL) sources. X-ray sources ...
Breakthrough energy resolution, R(662keV) <4%, has been achieved with a transparent ceramic oxide scintillator, Cerium-doped Gadolinium Yttrium Gallium Aluminum Garnet, or GYGAG(Ce), by optimizing fab...
Dormant Black Hole Eats Star,Becomes X-Ray Beacon
Dormant Black Hole Eats Star X-Ray Beacon
2016/7/4
Roughly 90 percent of the biggest black holes in the known universe are dormant, meaning that they are not actively devouring matter and, consequently, not giving off any light or other radiation. But...
Studies of Crystalline Aggregates of Pheophorbide and Bacteriopheophorbide by Electro-Absorption (Stark Effect) Spectroscopy and Powder X-ray Diffraction
GYROTRON 2ND HARMONIC SUBMILLIMETER WAVE
2016/5/23
Absorption and electro-absorption (Stark effect) spectra of polycrystalline and lyophillized samples of pheophorbides and bacteriopheophorbides have been measured in order to obtain information on the...
X-ray Crystal Structure of a Mutant Recombinant Human Myoglobin at 2.8Å Resolution
Humans Myoglobin Recombinant Proteins X-Ray Diffraction Protein Conformation Mutation Molecular Structure
2016/5/23
We have grown crystals in trigonal space group P 3 2 21 of a mutant human myoglobin, aquomet form, in which lysine at position 45 has been replaced by arginine and cysteine at position 110 has been re...
HAWC Gamma-Ray Observatory Reveals New Look at the Very-high-energy Sky
HAWC Gamma-Ray Observatory Very-high-energy Sky
2016/4/25
The United States and Mexico constructed the High Altitude Water Cherenkov (HAWC) Gamma-Ray Observatory to observe some of the most energetic phenomena in the known universe—the aftermath wh...
Associate Professor Krishanu Ray，Department of Biochemistry & Molecular Biology at University of Maryland（图）
Associate Professor Krishanu Ray Department of Biochemistry & Molecular Biology at University of Maryland
2015/12/22
Dr. Ray is an Associate Professor at the Department of Biochemistry and Molecular Biology, University of Maryland School of Medicine, Baltimore. He received his M.S. degree in physics from Indian Inst...
2015年9月21-22日，美国、加拿大科学院双院士、美国华盛顿大学Ray William Hilborn教授应邀访问我校。
21日上午，我校副校长李家乐会见了Hilborn教授，海洋科学学院教师及特聘教授陈勇出席活动。李家乐首先对Hilborn教授的来访表示欢迎和感谢。Hilborn现任华盛顿大学教授，先后被加拿大科学院和美国科研院评为院士，是世界上最具影响力的渔业科学家之一。李家乐向Hilb...
Slant total electron content for Sirio-Mortelliccio ray path
Total Electron Content ionosphere space weather satellite scale height
2015/9/8
The Total Electron Content (TEC) is used to indicate the ionisation of the ionosphere. TEC is a quantity that concern for predicting space weather effects on telecommunications, improving the accuracy...